package cn.wangsy.zhidao.p20170113;

public class ComputerTest {

	public static void main(String[] args) {

		Computer computer = new Computer();
		System.out.println(computer.add(200, 190));
		System.out.println(computer.add(1.345, 2.345));
		System.out.println(computer.factorial(6));
		System.out.println(computer.square(8));
		
	}

}
